bootstat: system_boot_reason does not handle reboot_<reason> case

Heuristic would translate reboot_<reason> to reboot._<reason>. Add
checking/squashing for leading comma (,) _or_ underscore (_).

Test: compile
Bug: 63736262
Change-Id: I7ef4930ec8c064a8151183ac08d292931a8584c8

parent 9e6c11da

bootstat/bootstat.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -570,7 +570,7 @@ std::string BootReasonStrToReason(const std::string& boot_reason) {
		ret = "reboot";
		if (android::base::StartsWith(reason, "reboot")) {
		reason = reason.substr(strlen("reboot"));
		while (reason[0] == ',') {
		while ((reason[0] == ',') \|\| (reason[0] == '_')) {
		reason = reason.substr(1);
		}
		}